Area	Count	Max Depth	Max Length	Total Length
Alderley Edge	9	55	10000	16025
Ashover and Crich	12	15	112	209
Bradbourne	19	2	27	109
Bradwell	44	150	5000	10518
Buxton	47	27	244	772
Castleton	107	235	6929	32023
Derwent South	88	250	11750	38257
Hamps and Manifold	138	125	526	5354
Dove	118	97	297	1485
Lathkill Dale	41	76	2000	18114
Stoney Middleton	86	80	3200	27279
Wye	51	180	3500	7765
Wormhill	15	15	183	246
Bradford	13	91	550	667
Gritstone	7	15	15	15
Magnesian	23	34	300	1487
Derwent North	12	200	5000	7394
Totals	830	250	11750	167719